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What Is IR35?

Understanding the off-payroll legislation

InsideIR35

Contractors taxed as employees via PAYE

Outside IR35

Contractors operating via a limited company

The Cost of IR35

Financial implications for contractors

IR35 Assessments

Determining employment status

IR35 Rules

The 'disguised employment' legislation

IR35 Compliance

Strategies for avoiding penalties

Expenses

Rules for allowable claims under IR35

Foreign Companies

UK contractors with overseas clients

Overseas Contractors

How IR35 applies to non-UK based workers

Limited Companies

Using personal service companies

Sole Traders

IR35 for the non-incorporated

What Is An Umbrella Company?

Intermediaries for employment services

Choosing an Umbrella Company

Key factors in evaluating reliability and cost

Tax and Pay

Risks of non-compliant umbrella companies

Tax Avoidance

Deductions and take-home pay

Fees (Margin)

Costs deducted by umbrella companies

National Insurance

Employer and employee deductions

Holiday Pay

Accrued entitlement or advanced payment

Expenses

Reimbursement policies and HMRC guidance

Pensions

Automatic enrollment or self-invested

Maternity Pay

Eligibility and process for Statutory Maternity

Sick Pay

Statutory Sick Pay while working inside IR35

What Is A Limited Company?

Distinct entities offering liability protection

Limited Company vs Sole Trader

Structure, responsibilities and benefits

Incorporation

Steps to register your limited company

Taxes

Learning tax liabilities for limited enterprises

Filing Responsibilities

Annual filings and tax returns

Bookkeeping

Maintaining accurate financial records

Insurance

Cover required by limited company owners

Expenses

Allowable costs that reduce taxable profit

Buying a Car or Van

Implications for company-owned vehicles

Capital Allowances

Tax relief on equipment and asset purchases

Benefits In Kind

Perks provided to directors and employees

Pensions

Contributions through your limited company

Employing A Spouse

Considerations for hiring family members

Managing Excess Money

Investment strategies for surplus funds

Dormant Companies

Responsibilities for dormant companies

Closing Your Company

Dissolution or voluntary strike-off

Withdrawing Money

Efficient split of salary and dividends

Business Asset Disposal Relief

Tax benefits on selling company shares

How To Become A Contractor

Steps to transition into contracting

Inside IR35 Checklist

Key considerations for operating inside IR35

Outside IR35 Checklist

Ensuring independent contractor status

Self-Assessment Tax Returns

Filing tax returns to remain HMRC compliant

Mortgages

Securing a home loan as a contractor

Pensions

Planning for retirement as a contractor

Working Multiple Contracts

Managing the complexities of multiple roles

What is the £100k Abatement?

Personal allowance reduction over £100k

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Inside IR35

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IR35
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Limited Companies
View All
First Time Contractors
View All

IR35

Umbrella Companies

Limited Companies

First Time Contractors

What Is IR35?

Understanding the off-payroll legislation
InsideIR35

Contractors taxed as employees via PAYE
Outside IR35

Contractors operating via a limited company
The Cost of IR35

Financial implications for contractors
IR35 Assessments

Determining employment status
IR35 Rules

The 'disguised employment' legislation

IR35 Compliance

Strategies for avoiding penalties
Expenses

Rules for allowable claims under IR35
Foreign Companies

UK contractors with overseas clients
Overseas Contractors

How IR35 applies to non-UK based workers
Limited Companies

Using personal service companies
Sole Traders

IR35 for the non-incorporated

What Is An Umbrella Company?

Intermediaries for employment services
Choosing an Umbrella Company

Key factors in evaluating reliability and cost
Tax and Pay

Risks of non-compliant umbrella companies
Tax Avoidance

Deductions and take-home pay
Fees (Margin)

Costs deducted by umbrella companies
National Insurance

Employer and employee deductions

Holiday Pay

Accrued entitlement or advanced payment
Expenses

Reimbursement policies and HMRC guidance
Pensions

Automatic enrollment or self-invested
Maternity Pay

Eligibility and process for Statutory Maternity
Sick Pay

Statutory Sick Pay while working inside IR35

What Is A Limited Company?

Distinct entities offering liability protection
Limited Company vs Sole Trader

Structure, responsibilities and benefits
Incorporation

Steps to register your limited company
Taxes

Learning tax liabilities for limited enterprises
Filing Responsibilities

Annual filings and tax returns
Bookkeeping

Maintaining accurate financial records
Insurance

Cover required by limited company owners
Expenses

Allowable costs that reduce taxable profit
Buying a Car or Van

Implications for company-owned vehicles

Capital Allowances

Tax relief on equipment and asset purchases
Benefits In Kind

Perks provided to directors and employees
Pensions

Contributions through your limited company
Employing A Spouse

Considerations for hiring family members
Managing Excess Money

Investment strategies for surplus funds
Dormant Companies

Responsibilities for dormant companies
Closing Your Company

Dissolution or voluntary strike-off
Withdrawing Money

Efficient split of salary and dividends
Business Asset Disposal Relief

Tax benefits on selling company shares

How To Become A Contractor

Steps to transition into contracting
Inside IR35 Checklist

Key considerations for operating inside IR35
Outside IR35 Checklist

Ensuring independent contractor status
Self-Assessment Tax Returns

Filing tax returns to remain HMRC compliant

Mortgages

Securing a home loan as a contractor
Pensions

Planning for retirement as a contractor
Working Multiple Contracts

Managing the complexities of multiple roles
What is the £100k Abatement?

Personal allowance reduction over £100k

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Kdb Contract Jobs In London

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Date Posted

KDB Engineer

Posted 1 day ago by Square One Resources

Algorithms Application Programming Interface (API) Dashboard Finance Financial Services Fixed Income Front Office Hedging Income / Revenue Management Market Data Qunit Risk Management Stakeholder Management Technical Assistance Test Strategy +16 More

£580 Per day

Inside

Hybrid

London, UK

KDB+ Developer

Posted 1 day ago by Adepta Partners

Data Structures Database Architecture Generic Programming Software Development +4 More

Negotiable

Undetermined

Hybrid

London Area, United Kingdom

4.74 MI

KDB Engineer

Posted 1 day ago by Square One Resources

Algorithms Application Design Application Programming Interface (API) Dashboard Finance Financial Services Fixed Income Front Office Hedging Income / Revenue Management Market Data Qunit Risk Management Stakeholder Management Technical Assistance Technical Support Test Strategy +18 More

£585 Per day

Inside

Hybrid

London Area, United Kingdom

4.74 MI

KDB+ Developer - £1,100 per day (Inside IR35) London, Hybrid working

Posted 4 days ago by Hawksworth

Agile Methodology Artifactory Computer Science Continuous Integration and Continuous Delivery Data Management Gitlab Investments Linux Low Latency Management Oracle Linux Risk Management Rundeck Software Development Test Strategy +15 More

£1,100 Per day

Inside

Hybrid

London Area, United Kingdom

4.74 MI

KDB+ Developer - Contract/Temp - Investment Banking

Posted 5 days ago by 1754659940

Banking Data Structures Financial Data Investment Banking Investments Software Development Software Development Methodologies Stakeholder Communications Stakeholder Management +9 More

£800 Per day

Undetermined

Hybrid

London

KDB+ Developer - Contract/Temp - Investment Banking

Posted 5 days ago by Lorien

Banking Data Management Data Structures Investment Banking Investments Management Software Development Software Development Methodologies Stakeholder Management +9 More

£800 Per day

Undetermined

Hybrid

London, UK

KDB+ Developer - £1,100 per day (Inside IR35) London, Hybrid working

Posted 5 days ago by Hawksworth

Agile Methodology Artifactory Computer Science Continuous Integration and Continuous Delivery Data Management Gitlab Investments Linux Low Latency Management Oracle Linux Risk Management Rundeck Software Development Test Strategy +15 More

£1,100 Per day

Inside

Hybrid

London Area, United Kingdom

4.74 MI

KDB+/Q Engineer

Posted 1 week ago by Square One Resources

Data Analysis Data Ingestion Data Integration Data Management Data Modeling Data Processing Data Store Datamodel Debugging Extract Transform Load (ETL) Generic Programming Indexing Management Memory Management Software Development Stakeholder Management Workflows +17 More

£500 Per day

Inside

Undetermined

London Area, United Kingdom

4.74 MI

kdb+ Contractor

Posted 1 week ago by Data Intellect

Banking Capital Markets Cloud Computing Cloud Technology Data Engineering Electronic Trading Finance Google Cloud Platform (GCP) Investment Banking Investments Microsoft Azure Python (Programming Language) Scripting Software Development Stakeholder Management +15 More

Negotiable

Undetermined

Undetermined

London, England, United Kingdom

Data Engineer Contractor (Python / kdb+)

Posted 2 weeks ago by Data Intellect

Agile Methodology Asset Classes Big Data Capital Markets Data Capture (SQL) Data Engineering Data Processing Electronic Trading Financial Technology (FinTech) Front Office Investments Organisational Skills Python (Programming Language) Stakeholder Engagement Stakeholder Management Technology Solutions +16 More

Negotiable

Undetermined

Undetermined

London, England, United Kingdom

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